{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x3d0874f30dd949afb877ac080958776601c7b2c2989f394b4c0db84f6a6e5ed9",
    "signature": "0xd209418537da5c2e64ace63367c9ce6cad0e395a1956b26898eb2522b52167d9363cffd9a7bed89d0462befee020978e9df5120b38e1e3f79dd05287e109cbdd1b",
    "signer": "0x03d805c52734D7677B0685A26FbA10f809482Ee2",
    "userId": "709609524"
  }
}